//package com.lw.httpDemo;
//
//import io.netty.buffer.ByteBuf;
//import io.netty.buffer.Unpooled;
//import io.netty.channel.ChannelHandlerContext;
//import io.netty.channel.SimpleChannelInboundHandler;
//import io.netty.handler.codec.http.*;
//import io.netty.util.CharsetUtil;
//
//import java.net.URI;
//
///*
//说明
//1. SimpleChannelInboundHandler 是 ChannelInboundHandlerAdapter
//2. HttpObject 客户端和服务器端相互通讯的数据被封装成 HttpObject
// */
//public class TestHttpServerHandler extends SimpleChannelInboundHandler<HttpObject> {
//
//
//    //channelRead0 读取客户端数据
//    @Override
//    protected void channelRead0(ChannelHandlerContext ctx, HttpObject msg) throws Exception {
////        super.channelRead(ctx, msg);
//
//        System.out.println("对应的channel=" + ctx.channel() + " pipeline=" + ctx
//        .pipeline() + " 通过pipeline获取channel" + ctx.pipeline().channel());
//
//        System.out.println("当前ctx的handler=" + ctx.handler());
//
//        //判断 msg 是不是 httprequest请求
//        if(msg instanceof HttpRequest) {
//
//            System.out.println("ctx 类型="+ctx.getClass());
//
//            System.out.println("pipeline hashcode" + ctx.pipeline().hashCode() + " TestHttpServerHandler hash=" + this.hashCode());
//
//            System.out.println("msg 类型=" + msg.getClass());
//            System.out.println("客户端地址" + ctx.channel().remoteAddress());
//
//            //获取到
//            HttpRequest httpRequest = (HttpRequest) msg;
//            //获取uri, 过滤指定的资源
//            URI uri = new URI(httpRequest.uri());
//            if("/favicon.ico".equals(uri.getPath())) {
//                System.out.println("请求了 favicon.ico, 不做响应");
//                return;
//            }
//            //回复信息给浏览器 [http协议]
//
//            ByteBuf content = Unpooled.copiedBuffer("hello, 我是服务器", CharsetUtil.UTF_8);
//
//            //构造一个http的相应，即 httpresponse
//            FullHttpResponse response = new DefaultFullHttpResponse(HttpVersion.HTTP_1_1, HttpResponseStatus.OK, content);
//
//            response.headers().set(HttpHeaderNames.CONTENT_TYPE, "text/plain");
////            response.headers().set(HttpHeaderNames.CONTENT_LENGTH, content.readableBytes());
//
//            //将构建好 response返回
//            ctx.writeAndFlush(response);
//
//        }
//    }
//
//    //消息接收
//    @Override
//    protected void messageReceived(ChannelHandlerContext ctx, HttpObject msg) throws Exception {
//
//    }
//}